TEA6322 Ver la hoja de datos (PDF) - Philips Electronics

Número de pieza

componentes Descripción

Fabricante

TEA6322

Sound fader control circuit

Philips Electronics 

8.2 nF 20 kΩ

2.2 kΩ

CKVL

220 nF

150 nF

13

100 µF

26

VCC

GND

38

3 POWER

4 SUPPLY

24

47 µF

9 x 220 nF

20

input

18

left

16

source

14

11 12

10

VOLUME I

+20 to −31 dB

LOUDNESS

LEFT

input

mono

source

input

right

source

17

SOURCE

SELECTOR

27

25

23

21

VOLUME I

+20 to −31 dB

LOUDNESS

RIGHT

CKIN

28

30 29

31

220 nF

CKVL

150 nF

8.2 nF 20 kΩ

2.2 kΩ

33 nF

98

BASS

LEFT

± 15 dB

LOGIC

BASS

RIGHT

± 15 dB

32 33

33 nF

+5V

5.6 nF

4.7 kΩ

7

2

MUTE

FUNCTION

ZERO CROSS

DETECTOR

TREBLE

LEFT

± 12 dB

TREBLE

RIGHT

± 12 dB

TEA6322T

34

5.6 nF

OVL

MUTE

VOLUME II

0 to −55 dB

5

BALANCE

FADER REAR

VOLUME II

0 to −55 dB

6

BALANCE

FADER FRONT

40

I2C-BUS

RECEIVER

1

VOLUME II

0 to −55 dB 35

BALANCE

FADER FRONT

VOLUME II

0 to −55 dB 36

BALANCE

FADER REAR

output

left

SCL

SDA

output

right

MHA084

OVR

Fig.1 Block diagram.

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